Deadbolt lock



FIG. 1 is a left side elevational view of a deadbolt lock showing my new design, the broken-line disclosure of a combination lock dial and fragmentary panel being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged left side elevational view thereof;

FIG. 4 is an enlarged right side elevational view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an enlarged top plan view thereof;

FIG. 7 is an enlarged rear elevational view thereof; and,

FIG. 8 is an enlarged bottom, front, and left side perspective view thereof. 

The ornamental design for a deadbolt lock, as shown and described. 